TAKE - back out fridays changes.

[Russell Cattelan <n8994@xxxxxxx>]

Modid:  2.3.99pre2-xfs:slinx:61117a
Date:  Tue May  9 10:53:09 PDT 2000
Workarea:  nt8.americas.sgi.com:/data/clink/io/cattelan/x2.3-99-xfs
Author:  cattelan

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.3.99pre2-xfs

linux/fs/page_buf.c - 1.88
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/fs/page_buf.c.diff?r1=text&tr1=1.88&r2=text&tr2=1.87&f=h
        - Back out the calls to grab_cache_page
          grab_cache_page will allocate a page if it doesn't exist, which 
          isn't correct at this point.
          _pagebuf_file_write will call pagebguf_get 
          which will do the page allocation.